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kozubenko/README.md

Andrii Kozubenko


πŸ“ž Contact


πŸ§‘β€πŸ’Ό About

I started my career in 2017, working with small startups in an outsourcing company. Since 2019, I have focused on product companies to gain a deeper business understanding and deliver more value through my work. I always prioritize business objectives, ensuring that technology serves as a tool to achieve them efficiently and effectively.


πŸ—οΈ Experience Across Domains

  • Tech Insurance β€” 5 years
  • Accounting β€” 1.5 years
  • Media β€” 1 year
  • Agriculture (Meat Production) β€” 1 year

πŸ› οΈ Skills

  • Languages & Frameworks: Ruby, Ruby on Rails, TypeScript, ReactJS
  • Infrastructure & Tools: AWS, Terraform, Docker, Sidekiq, Kafka
  • Data & Analytics: SQL, Snowflake, Metabase
  • Methodologies: A/B Testing

πŸ‘¨β€πŸ’» Professional Experience

Team Lead

Matic Insurance | 2022–2025

  • Managed the technical aspects of the primary customer-facing product.
  • Coordinated efforts of an 8-engineer team.
  • Contributed to product and technical roadmaps.
  • Conducted one-on-one meetings and provided mentorship.
  • Facilitated retrospectives and grooming sessions.
  • Performed code and performance reviews.

Achievements:

  • Maintained >90% test coverage for the codebase.
  • Integrated automation into feature releases:
  • Introduced automated testing for all critical flows, enabling safe daily deployments.
  • Advocated for a full-stack approach across projects.
  • Incorporated data checks for production monitoring.
  • Built a complex data collection flow with >70% completion rate.

Full Stack Engineer

Matic Insurance | 2020–2022

  • Collaborated with product and design teams.
  • Led features from design to production.
  • Provided production support and mentorship.
  • Focused on backend development while contributing full-stack solutions.

Achievements:

  • Executed large-scale data migrations.
  • Enhanced agent performance with new features.
  • Improved API response times.
  • Improved agency operations via third-party integrations.

For additional experience details, please visit my LinkedIn profile.


πŸŽ“ Education

National University of Food Technologies
2010–2014 | Kyiv, Ukraine

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